/*! Verify-v0.1.0 MIT License by 大熊*/


;(function($, window, document,undefined) {

	//定义Code的构造函数
	var Code = function(ele, opt) {
		this.$element = ele,
			this.defaults = {
				type : 1,
				figure : 100,	//位数，仅在type=2时生效
				arith : 0,	//算法，支持加减乘，0为随机，仅在type=2时生效
				width : '200px',
				height : '60px',
				fontSize : '30px',
				codeLength : 6,
				btnId : 'check-btn',
				ready : function(){},
				success : function(){},
				error : function(){}
			},
			this.options = $.extend({}, this.defaults, opt)
	};

	var _code_chars = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
	var _code_color1 = ['#fffff0', '#f0ffff', '#f0fff0', '#fff0f0'];
	var _code_color2 = ['#FF0033', '#006699', '#993366', '#FF9900', '#66CC66', '#FF33CC'];

	//定义Code的方法
	Code.prototype = {
		init : function() {

			var _this = this;

			this.loadDom();
			this.setCode();

			this.options.ready();

			this.$element[0].onselectstart = document.body.ondrag = function(){
				return false;
			};

			//点击验证码
			this.$element.find('.verify-code, .verify-change-code').on('click', function() {
				_this.setCode();
			});

			//确定的点击事件
			this.htmlDoms.code_btn.on('click', function() {
				_this.checkCode();
			})

		},

		//加载页面
		loadDom : function() {
			var panelHtml = '<div class="cerify-code-panel"><div class="verify-code"></div><div class="verify-code-area"><div class="verify-input-area"><input type="text" class="varify-input-code" /></div><div class="verify-change-area"><a class="verify-change-code">换一张</a></div></div></div>';
			this.$element.append(panelHtml);

			this.htmlDoms = {
				code_btn : $('#'+this.options.btnId),
				code : this.$element.find('.verify-code'),
				code_area : this.$element.find('.verify-code-area'),
				code_input : this.$element.find('.varify-input-code'),
			};

			this.htmlDoms.code.css({'width':this.options.width, 'height':this.options.height,'line-height':this.options.height, 'font-size':this.options.fontSize});
			this.htmlDoms.code_area.css({'width':this.options.width});
		},


		//设置验证码
		setCode : function() {

			var color1Num = Math.floor(Math.random() * 3);
			var color2Num = Math.floor(Math.random() * 5);

			this.htmlDoms.code.css({'background-color': _code_color1[color1Num], 'color': _code_color2[color2Num]});
			this.htmlDoms.code_input.val('');

			var code = '';
			this.code_chose = '';

			if(this.options.type == 1) {		//普通验证码
				for(var i = 0; i < this.options.codeLength; i++) {
					var charNum = Math.floor(Math.random() * 52);
					var tmpStyle = (charNum%2 ==0)? "font-style:italic;margin-right: 10px;":"font-weight:bolder;";
					tmpStyle += (Math.floor(Math.random() * 2) == 1)? "font-weight:bolder;":"";

					this.code_chose += _code_chars[charNum];
					code += '<font style="'+tmpStyle+'">'+_code_chars[charNum]+'</font>';
				}
			}else {		//算法验证码

				var num1 = Math.floor(Math.random() * this.options.figure);
				var num2 = Math.floor(Math.random() * this.options.figure);

				if(this.options.arith == 0) {
					var tmparith = Math.floor(Math.random() * 3);
				}

				switch(tmparith) {
					case 1 :
						this.code_chose = parseInt(num1) + parseInt(num2);
						code = num1 + ' + ' + num2 + ' = ?';
						break;
					case 2 :
						if(parseInt(num1) < parseInt(num2)) {
							var tmpnum = num1;
							num1 = num2;
							num2 = tmpnum;
						}
						this.code_chose = parseInt(num1) - parseInt(num2);
						code = num1 + ' - ' + num2 + ' = ?';
						break;
					default :
						this.code_chose = parseInt(num1) * parseInt(num2);
						code = num1 + ' × ' + num2 + ' = ?';
						break;
				}
			}

			this.htmlDoms.code.html(code);

		},

		//比对验证码
		checkCode : function() {
			if(this.options.type == 1) {		//普通验证码
				var own_input = this.htmlDoms.code_input.val().toUpperCase();
				this.code_chose = this.code_chose.toUpperCase();
			}else {
				var own_input = this.htmlDoms.code_input.val();
			}

			if(own_input == this.code_chose) {
				this.options.success();
			}else {
				this.options.error();
				this.setCode();
			}
		}
	};


	//定义Slide的构造函数
	var Slide = function(ele, opt) {
		this.$element = ele,
			this.defaults = {

				type : 1,
				vOffset: 5,
				vSpace : 5,
				imgName : ['1.jpg', '2.jpg'],
				imgSize : {
					width: '400px',
					height: '200px',
				},
				blockSize : {
					width: '50px',
					height: '50px',
				},
				barSize : {
					width : '400px',
					height : '40px',
				},
				ready : function(){},
				success : function(){},
				error : function(){}

			},
			this.options = $.extend({}, this.defaults, opt)
	};


	//定义Slide的方法
	Slide.prototype = {

		init: function() {
			var _this = this;

			//加载页面
			this.loadDom();
			this.options.ready();

			this.$element[0].onselectstart = document.body.ondrag = function(){
				return false;
			};

			//按下
			this.htmlDoms.move_block.on('touchstart', function(e) {
				_this.start(e);
			});

			this.htmlDoms.move_block.on('mousedown', function(e) {
				_this.start(e);
			});

			//拖动
			window.addEventListener("touchmove", function(e) {
				_this.move(e);
			});
			window.addEventListener("mousemove", function(e) {
				_this.move(e);
			});

			//鼠标松开
			window.addEventListener("touchend", function() {
				_this.end();
			});
			window.addEventListener("mouseup", function() {
				_this.end();
			});

			//刷新
			_this.$element.find('.verify-refresh').on('click', function() {
				_this.refresh();
			});
		},

		//初始化加载
		loadDom : function() {
			this.img_rand = Math.floor(Math.random() * this.options.imgName.length);			//随机的背景图片

			var panelHtml = '';
			var tmpHtml = '';

			if(this.options.type != 1) {		//图片滑动
				panelHtml += '<div class="verify-img-panel"><div  class="verify-refresh"><i class="iconfont icon-refresh"></i></div><div class="verify-gap"></div></div>';
				tmpHtml = '<div  class="verify-sub-block"></div>';
			}

			panelHtml += '<div class="verify-bar-area"><span  class="verify-msg">向右滑动完成验证</span><div class="verify-left-bar"><span  class="verify-msg"></span><div  class="verify-move-block"><i  class="verify-icon iconfont icon-right"></i>'+tmpHtml+'</div></div></div>';
			this.$element.append(panelHtml);

			this.htmlDoms = {
				gap : this.$element.find('.verify-gap'),
				sub_block : this.$element.find('.verify-sub-block'),
				img_panel : this.$element.find('.verify-img-panel'),
				bar_area : this.$element.find('.verify-bar-area'),
				move_block : this.$element.find('.verify-move-block'),
				left_bar : this.$element.find('.verify-left-bar'),
				msg : this.$element.find('.verify-msg'),
				icon : this.$element.find('.verify-icon'),
				refresh :this.$element.find('.verify-refresh')
			};

			this.status = false;	//鼠标状态
			this.setSize = this.resetSize(this);	//重新设置宽度高度

			this.htmlDoms.gap.css({'width': this.options.blockSize.width, 'height': this.options.blockSize.height});
			this.htmlDoms.sub_block.css({'width': this.options.blockSize.width, 'height': this.options.blockSize.height});
			this.htmlDoms.img_panel.css({'width': this.setSize.img_width, 'height': this.setSize.img_height, 'background': 'url(images/'+this.options.imgName[this.img_rand]+')', 'background-size' : this.setSize.img_width + ' '+ this.setSize.img_height});
			this.htmlDoms.bar_area.css({'width': this.setSize.bar_width, 'height': this.options.barSize.height, 'line-height':this.options.barSize.height});
			this.htmlDoms.move_block.css({'width': this.options.barSize.height, 'height': this.options.barSize.height});
			this.htmlDoms.left_bar.css({'width': this.options.barSize.height, 'height': this.options.barSize.height});

			this.randSet();
		},

		//鼠标按下
		start: function(e) {
			this.htmlDoms.msg.text('');
			this.htmlDoms.move_block.css('background-color', '#337ab7');
			this.htmlDoms.left_bar.css('border-color', '#337AB7');
			this.htmlDoms.icon.css('color', '#fff');
			e.stopPropagation();
			this.status = true;

		},

		//鼠标移动
		move: function(e) {
			if(this.status) {
				if(!e.touches) {    //兼容移动端
					var x = e.clientX;
				}else {     //兼容PC端
					var x = e.touches[0].pageX;
				}
				var bar_area_left = Slide.prototype.getLeft(this.htmlDoms.bar_area[0]);
				var move_block_left = x - bar_area_left; //小方块相对于父元素的left值


				if(this.options.type != 1) {		//图片滑动
					if(move_block_left >= this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.blockSize.width)/2) - 2) {
						move_block_left = this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.blockSize.width)/2) - 2;
					}





				}else {		//普通滑动
					if(move_block_left >= this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.barSize.height)/2) + 3) {
						this.$element.find('.verify-msg:eq(1)').text('松开验证');
						move_block_left = this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.barSize.height)/2) + 3;
					}else {
						this.$element.find('.verify-msg:eq(1)').text('');
					}
				}


				if(move_block_left <= 0) {
					move_block_left = parseInt(parseInt(this.options.blockSize.width)/2);
				}

				//拖动后小方块的left值
				this.htmlDoms.move_block.css('left', move_block_left-parseInt(parseInt(this.options.blockSize.width)/2) + "px");
				this.htmlDoms.left_bar.css('width', move_block_left-parseInt(parseInt(this.options.blockSize.width)/2) + "px");
			}
		},

		//鼠标松开
		end: function() {

			var _this = this;

			//判断是否重合
			if(this.status) {

				if(this.options.type != 1) {		//图片滑动

					var vOffset = parseInt(this.options.vOffset);
					if(parseInt(this.htmlDoms.gap.css('left')) >= (parseInt(this.htmlDoms.move_block.css('left')) - vOffset) && parseInt(this.htmlDoms.gap.css('left')) <= (parseInt(this.htmlDoms.move_block.css('left')) + vOffset)) {
						this.htmlDoms.move_block.css('background-color', '#5cb85c');
						this.htmlDoms.left_bar.css({'border-color': '#5cb85c', 'background-color': '#fff'});
						this.htmlDoms.icon.css('color', '#fff');
						this.htmlDoms.icon.removeClass('icon-right');
						this.htmlDoms.icon.addClass('icon-check');
						this.htmlDoms.refresh.hide();
						this.htmlDoms.move_block.unbind('mousedown touchstart');
						this.options.success();
					}else{
						this.htmlDoms.move_block.css('background-color', '#d9534f');
						this.htmlDoms.left_bar.css('border-color', '#d9534f');
						this.htmlDoms.icon.css('color', '#fff');
						this.htmlDoms.icon.removeClass('icon-right');
						this.htmlDoms.icon.addClass('icon-close');

						setTimeout(function () {
							_this.htmlDoms.move_block.animate({'left':'0px'}, 'fast');
							_this.htmlDoms.left_bar.animate({'width': '40px'}, 'fast');
							_this.htmlDoms.left_bar.css({'border-color': '#ddd'});

							_this.htmlDoms.move_block.css('background-color', '#fff');
							_this.htmlDoms.icon.css('color', '#000');
							_this.htmlDoms.icon.removeClass('icon-close');
							_this.htmlDoms.icon.addClass('icon-right');
							_this.$element.find('.verify-msg:eq(0)').text('向右滑动完成验证');

						}, 400);

						this.options.error();
					}

				}else {		//普通滑动

					if(parseInt(this.htmlDoms.move_block.css('left')) >= (parseInt(this.setSize.bar_width) - parseInt(this.options.barSize.height) - parseInt(this.options.vOffset))) {
						this.htmlDoms.move_block.css('background-color', '#5cb85c');
						this.htmlDoms.left_bar.css({'color': '#4cae4c', 'border-color': '#5cb85c', 'background-color': '#fff' });
						this.htmlDoms.icon.css('color', '#fff');
						this.htmlDoms.icon.removeClass('icon-right');
						this.htmlDoms.icon.addClass('icon-check');
						this.htmlDoms.refresh.hide();
						this.htmlDoms.move_block.unbind('mousedown');
						this.htmlDoms.move_block.unbind('touchstart');
						this.$element.find('.verify-msg:eq(1)').text('验证成功');
						this.options.success();
					}else {

						this.htmlDoms.move_block.css('background-color', '#d9534f');
						this.htmlDoms.left_bar.css('border-color', '#d9534f');
						this.htmlDoms.icon.css('color', '#fff');
						this.htmlDoms.icon.removeClass('icon-right');
						this.htmlDoms.icon.addClass('icon-close');

						setTimeout(function () {
							_this.htmlDoms.move_block.animate({'left':'0px'}, 'fast');
							_this.htmlDoms.left_bar.animate({'width': '40px'}, 'fast');
							_this.htmlDoms.left_bar.css({'border-color': '#ddd'});

							_this.htmlDoms.move_block.css('background-color', '#fff');
							_this.htmlDoms.icon.css('color', '#000');
							_this.htmlDoms.icon.removeClass('icon-close');
							_this.htmlDoms.icon.addClass('icon-right');
							_this.$element.find('.verify-msg:eq(0)').text('向右滑动解锁');

						}, 400);

						this.options.error();
					}
				}

				this.status = false;
			}
		},


		resetSize : function(obj) {
			var img_width,img_height,bar_width,bar_height;	//图片的宽度、高度，移动条的宽度、高度
			var parentWidth = obj.$element.parent().width() || $(window).width();
			var parentHeight = obj.$element.parent().height() || $(window).height();

			if(obj.options.imgSize.width.indexOf('%')!= -1){
				img_width = parseInt(obj.options.imgSize.width)/100 * parentWidth + 'px';
			}else {
				img_width = obj.options.imgSize.width;
			}

			if(obj.options.imgSize.height.indexOf('%')!= -1){
				img_height = parseInt(obj.options.imgSize.height)/100 * parentHeight + 'px';
			}else {
				img_height = obj.options.imgSize.height;
			}

			if(obj.options.barSize.width.indexOf('%')!= -1){
				bar_width = parseInt(obj.options.barSize.width)/100 * parentWidth + 'px';
			}else {
				bar_width = obj.options.barSize.width;
			}

			if(obj.options.barSize.height.indexOf('%')!= -1){
				bar_height = parseInt(obj.options.barSize.height)/100 * parentHeight + 'px';
			}else {
				bar_height = obj.options.barSize.height;
			}

			return {img_width : img_width, img_height : img_height, bar_width : bar_width, bar_height : bar_height};
		},

		//随机出生点位
		randSet: function() {
			var rand1 = Math.floor(Math.random()*9+1);
			var rand2 = Math.floor(Math.random()*9+1);
			var top = rand1 * parseInt(this.setSize.img_height)/15 + parseInt(this.setSize.img_height) * 0.1;
			var left = rand2 * parseInt(this.setSize.img_width)/15 + parseInt(this.setSize.img_width) * 0.1;

			this.$element.find('.verify-img-panel').css('margin-bottom', this.options.vSpace + 'px');
			this.$element.find('.verify-gap').css({'top': top, 'left': left});
			this.$element.find('.verify-sub-block').css({'top':'-'+(parseInt(this.setSize.img_height)- top + this.options.vSpace + 2)+'px', 'background-image': 'url(images/'+this.options.imgName[this.img_rand]+')', 'background-size': this.setSize.img_width + ' '+ this.setSize.img_height,'background-position-y': '-'+top+ 'px', 'background-position-x': '-'+left+'px'});
		},

		//刷新
		refresh: function() {
			this.randSet();
			this.img_rand = Math.floor(Math.random() * this.options.imgName.length);			//随机的背景图片
			this.$element.find('.verify-img-panel').css({'background': 'url(images/'+this.options.imgName[this.img_rand]+')', 'background-size': this.setSize.img_width + ' '+ this.setSize.img_height});
			this.$element.find('.verify-sub-block').css({'background-image': 'url(images/'+this.options.imgName[this.img_rand]+')', 'background-size': this.setSize.img_width + ' '+ this.setSize.img_height});
		},

		//获取left值
		getLeft: function(node) {
			var left = $(node).offset().left;
//          var nowPos = node.offsetParent;
//
//          while(nowPos != null) {　　
//              left += $(nowPos).offset().left;　
//              nowPos = nowPos.offsetParent;　　
//          }
			return left;
		}
	};


	//定义Points的构造函数
	var Points = function(ele, opt) {
		this.$element = ele,
			this.defaults = {
				defaultNum : 4,	//默认的文字数量
				checkNum : 3,	//校对的文字数量
				vSpace : 5,	//间隔
				imgName : ['1.jpg', '2.jpg'],
				imgSize : {
					width: '400px',
					height: '200px',
				},
				barSize : {
					width : '400px',
					height : '40px',
				},
				ready : function(){},
				success : function(){},
				error : function(){}
			},
			this.options = $.extend({}, this.defaults, opt)
	};

	//定义Points的方法
	Points.prototype = {
		init : function() {

			var _this = this;

			//加载页面
			_this.loadDom();

			_this.refresh();
			_this.options.ready();

			this.$element[0].onselectstart = document.body.ondrag = function(){
				return false;
			};

			//点击事件比对
			_this.$element.find('.verify-img-panel canvas').on('click', function(e) {

				_this.checkPosArr.push(_this.getMousePos(this, e));

				if(_this.num == _this.options.checkNum) {

					_this.num = _this.createPoint(_this.getMousePos(this, e));
					setTimeout(function () {
						var flag = _this.comparePos(_this.fontPos, _this.checkPosArr);

						if(flag == false) {	//验证失败

							_this.options.error();
							_this.$element.find('.verify-bar-area').css({'color': '#d9534f', 'border-color': '#d9534f'});
							_this.$element.find('.verify-msg').text('验证失败');

							setTimeout(function () {
								_this.$element.find('.verify-bar-area').css({'color': '#000','border-color': '#ddd'});
								_this.refresh();
							}, 400);

						}else {	//验证成功
							_this.$element.find('.verify-bar-area').css({'color': '#4cae4c', 'border-color': '#5cb85c'});
							_this.$element.find('.verify-msg').text('验证成功');
							_this.$element.find('.verify-refresh').hide();
							_this.$element.find('.verify-img-panel').unbind('click');
							_this.options.success();
						}
					}, 400);

				}

				if(_this.num < _this.options.checkNum) {
					_this.num = _this.createPoint(_this.getMousePos(this, e));
				}

			});

			//刷新
			_this.$element.find('.verify-refresh').on('click', function() {
				_this.refresh();
			});

		},



		//加载页面
		loadDom : function() {

			this.fontPos = [];	//选中的坐标信息
			this.checkPosArr = [];	//用户点击的坐标
			this.num = 1;	//点击的记数
			this.img_rand = Math.floor(Math.random() * this.options.imgName.length);			//随机的背景图片

			var panelHtml = '';
			var tmpHtml = '';

			this.setSize = Slide.prototype.resetSize(this);	//重新设置宽度高度

			panelHtml += '<div class="verify-img-panel"><div  class="verify-refresh" style="z-index:9999"><i class="iconfont icon-refresh"></i></div><canvas width="'+this.setSize.img_width+'" height="'+this.setSize.img_height+'"></canvas></div><div class="verify-bar-area"><span  class="verify-msg"></span></div>';

			this.$element.append(panelHtml);


			this.htmlDoms = {
				img_panel : this.$element.find('.verify-img-panel'),
				bar_area : this.$element.find('.verify-bar-area'),
				msg : this.$element.find('.verify-msg'),
			};

			this.htmlDoms.img_panel.css({'width': this.setSize.img_width, 'height': this.setSize.img_height, 'background-size' : this.setSize.img_width + ' '+ this.setSize.img_height, 'margin-bottom': this.options.vSpace + 'px'});
			this.htmlDoms.bar_area.css({'width': this.options.barSize.width, 'height': this.options.barSize.height, 'line-height':this.options.barSize.height});

		},

		//绘制合成的图片
		drawImg : function(obj, img) {
			//准备canvas环境
			var canvas = this.$element.find('canvas')[0];
			//var canvas=document.getElementById("myCanvas");
			var ctx=canvas.getContext("2d");

			// 绘制图片
			ctx.drawImage(img,0,0, parseInt(this.setSize.img_width), parseInt(this.setSize.img_height));

			// 绘制水印
			var fontSizeArr = ['italic small-caps bold 20px microsoft yahei', 'small-caps normal 25px arial', '34px microsoft yahei'];
			var fontStr = '天地玄黄宇宙洪荒日月盈昃辰宿列张寒来暑往秋收冬藏闰余成岁律吕调阳云腾致雨露结为霜金生丽水玉出昆冈剑号巨阙珠称夜光果珍李柰菜重芥姜海咸河淡鳞潜羽翔龙师火帝鸟官人皇始制文字乃服衣裳推位让国有虞陶唐吊民伐罪周发殷汤坐朝问道垂拱平章爱育黎首臣伏戎羌遐迩体率宾归王';	//不重复的汉字


			var fontChars = [];

			var avg = Math.floor(parseInt(this.setSize.img_width)/(parseInt(this.options.defaultNum)+1));
			var tmp_index = '';
			var color2Num = Math.floor(Math.random() * 5);

			for(var i = 1; i <= this.options.defaultNum; i++) {

				fontChars[i-1] = this.getChars(fontStr, fontChars);

				tmp_index = Math.floor(Math.random()*3);
				ctx.font = fontSizeArr[tmp_index];
				ctx.fillStyle = _code_color2[color2Num];

				if(Math.floor(Math.random() * 2) == 1) {
					var tmp_y = Math.floor(parseInt(this.setSize.img_height)/2) + tmp_index*20 + 20;
				}else {
					var tmp_y = Math.floor(parseInt(this.setSize.img_height)/2) - tmp_index*20;
				}

				ctx.fillText(fontChars[i-1],avg * i, tmp_y);
				this.fontPos[i-1] = {'char': fontChars[i-1], 'x': avg * i, 'y': tmp_y};

			}

			for(var i = 0; i < (this.options.defaultNum-this.options.checkNum); i++) {
				this.shuffle(this.fontPos).pop();
			}

			var msgStr = '';
			for(var i = 0; i < this.fontPos.length; i++) {
				msgStr += this.fontPos[i].char + ',';
			}

			this.htmlDoms.msg.text('请顺序点击【' + msgStr.substring(0,msgStr.length-1) + '】');

			return this.fontPos;
		},

		//获取坐标
		getMousePos :function(obj, event) {
			var e = event || window.event;
			var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
			var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
			var x = e.clientX - ($(obj).offset().left - $(window).scrollLeft());
			var y = e.clientY - ($(obj).offset().top - $(window).scrollTop());

			return {'x': x, 'y': y};
		},

		//递归去重
		getChars : function(fontStr, fontChars) {

			var tmp_rand = parseInt(Math.floor(Math.random() * fontStr.length));
			if(tmp_rand > 0) {
				tmp_rand = tmp_rand - 1;
			}

			tmp_char = fontStr.charAt(tmp_rand);
			if($.inArray(tmp_char, fontChars) == -1) {
				return tmp_char;
			}else {
				return Points.prototype.getChars(fontStr, fontChars);
			}
		},

		//洗牌数组
		shuffle : function(arr) {
			var m = arr.length, i;
			while (m) {
				i = (Math.random() * m--) >>> 0;
				[arr[m], arr[i]] = [arr[i], arr[m]]
			}
			return arr;
		},

		//创建坐标点
		createPoint : function (pos) {
			this.htmlDoms.img_panel.append('<div class="point-area" style="background-color:#1abd6c;color:#fff;z-index:9999;width:30px;height:30px;text-align:center;line-height:30px;border-radius: 50%;position:absolute;top:'+parseInt(pos.y-10)+'px;left:'+parseInt(pos.x-10)+'px;">'+this.num+'</div>');
			return ++this.num;
		},

		//比对坐标点
		comparePos : function (fontPos, checkPosArr) {

			var flag = true;
			for(var i = 0; i < fontPos.length; i++) {
				if(!(parseInt(checkPosArr[i].x) + 40 > fontPos[i].x && parseInt(checkPosArr[i].x) - 40 < fontPos[i].x && parseInt(checkPosArr[i].y) + 40 > fontPos[i].y && parseInt(checkPosArr[i].y) - 40 < fontPos[i].y)) {
					flag = false;
					break;
				}
			}

			return flag;
		},

		//刷新
		refresh: function() {
			var _this = this;
			this.$element.find('.point-area').remove();
			this.fontPos = [];
			this.checkPosArr = [];
			this.num = 1;

			this.img_rand = Math.floor(Math.random() * this.options.imgName.length);			//随机的背景图片
			var img = new Image();
			img.src = 'images/'+this.options.imgName[this.img_rand];


			// 加载完成开始绘制
			$(img).on('load', function(e) {
				this.fontPos = _this.drawImg(_this, this);
			});

		},

	};

	//在插件中使用codeVerify对象
	$.fn.codeVerify = function(options, callbacks) {
		var code = new Code(this, options);
		code.init();
	};

	//在插件中使用slideVerify对象
	$.fn.slideVerify = function(options, callbacks) {
		var slide = new Slide(this, options);
		slide.init();
	};

	//在插件中使用clickVerify对象
	$.fn.pointsVerify = function(options, callbacks) {
		var points = new Points(this, options);
		points.init();
	};

})(jQuery, window, document);
